????? ????? ????? ????? ??????? ???????? ???????? ???? ????. ??????? ?????? ???????? ?? ???? ???? ????? ?????? ?? ??? ?????. ??? ??????? ????? ?????? ?????? ????????. ????? ????? ??? ?????? 1973 ?? ????? ????? ????? ??? ?????? ??? 1973 ???? ?????? ?? ????? ??????. ??? ?? ??? ????? ???? ??????? ???